Dink Duncan and his two friends investigate the apparent kidnapping of famous mystery author Wallis Wallace.

Dink, Josh, and Ruth Rose are having a sleepover-in a castle! Dink's favorite mystery writer, Wallis Wallace, hjas invited them for a visit. But as soon they arrive they start hearing screams behind the walls. Not to worry every castle is haunted.

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

Bradley, Brian, Nate, and Lucy visit a haunted hotel on Halloween, but once inside they realize that they have seen plenty of people going in and none coming back out.

"There are some pretty weird grown-ups living in Bailey City. But could the art teacher with braces on her teeth really be an alien from outer space? The Bailey School kids are going to find out!"

The Bailey Elementary School third graders are greeted at camp by Mr. Jenkins, a growling barefoot creature who eats raw hamburgers and avoids lights.

Jesse gets to ride on a dinosaur train.

The kids are visiting their friend the prince fo Costra. The owner of a birght yellow yacht are acting suspicious. Then there's a robbery on the island. Could there be a connection?

Ruth Rose, Josh, and Dink attend a concert during which someone steals the star's diamond pendant, and they are soon on the trail of the thief.

Dink and his friends meet an exchange student, Sammi, who is actually the prince of an island country, hiding from those enemies who have kidnapped his parents and who may be after him as well.